Culture Aggregate_Abundance_Control1 Aggregate_Abundance_Control2 Aggregate_Abundance_0_5mg_L_kaolinite1 Aggregate_Abundance_0_5mg_L_kaolinite2 Aggregate_Abundance_5_0mg_L_kaolinite1 Aggregate_Abundance_5_0mg_L_kaolinite2 Axenic_Prochlorococcus 0 0 0 0 0 0 Xenic_Prochlorococcus 0 0 0 0 3.2 1.6 Axenic_Synechococcus 0 0 0 0 8 0.8 Xenic_Synechococcus 0 0 0 0 0.8 1.6